Is my answer correct? ? if not explain

With alll of except for the 2 that i did already

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?

Which expression represents the total amount of money that denise and stacy spent at the carnival